Portfolio Diversification in Global Equity Markets and the Role of Global Financial Crisis. Pakistan Journal of Commerce and Social Sciences (ISSN 1997-8553), [S. l.], v. 9, n. 1, p. 69–95, 2015. Disponível em: https://jes.ac.pk/index.php/jes/article/view/432. Acesso em: 16 oct. 2025.